Ian Rutherford Plimer is an Australian geologist, professor emeritus of earth sciences at the University of Melbourne , professor of mining geology at the University of Adelaide , and the director of multiple mineral exploration and mining companies. He has published 130 scientific papers, six books and edited the Encyclopedia of Geology.

PLIMER: “Okay, here’s the bombshell. The volcanic eruption in Iceland. Since its first spewing of volcanic ash has, in just FOUR DAYS, NEGATED EVERY SINGLE EFFORT you have made in the past five years to control CO2 emissions on our planet – all of you.MORE